CN104677104A - Sealing structure for batch-type furnace - Google Patents
Sealing structure for batch-type furnace Download PDFInfo
- Publication number
- CN104677104A CN104677104A CN201510073542.6A CN201510073542A CN104677104A CN 104677104 A CN104677104 A CN 104677104A CN 201510073542 A CN201510073542 A CN 201510073542A CN 104677104 A CN104677104 A CN 104677104A
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- fire door
- heater
- graphite packing
- stepped hole
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Abstract
The invention relates to a sealing structure for a batch-type furnace. The sealing structure comprises a furnace body and a furnace door; a mounting hole is formed in the furnace body; the front end of the furnace door is provided with a boss; the rear end of the furnace door is provided with an extension section; the joint of the extension section and the furnace body as well as the joint of the boss and a stepped hole are respectively and hermetically connected through at least one graphite packing; the furnace door is provided with at least two pressing hand wheels; the furnace door is provided with a control assembly for limiting the operation of the pressing hand wheels. The sealing structure disclosed by the invention has the advantages that the joint of the extension section and the furnace body as well as the joint of the boss and the stepped hole are respectively and hermetically connected through the at least one graphite packing, the airtightness of the furnace door is controlled through the pressing hand wheels, and the operation of the pressing hand wheels is controlled through the control assembly, so the existing sealing structure of alone sealing is effectively improved; under the action of the bidirectional sealing of the graphite packing, the sealing property is improved, and the phenomenon that the pressing hand wheels are opened when the furnace body works is avoided; the sealing structure is simple; the graphite packing is fixed through a connecting sleeve, so that the damage to the graphite packing when being sealed is reduced.
Description
Technical field
The present invention relates to a kind of batch-type furnace hermetically-sealed construction.
Background technology
Box electric furnace mainly heat-treats processing in atmosphere for metal part or steel alloy parts, existing box electric furnace comprises body of heater and fire door, existing fire door and body of heater adopt direct syndeton, poor sealing performance is there is like this when connecting sealing, cause the heating effect of workpiece poor, improve the time needed for heating, Practical Performance is poor, cause fire door to be at high temperature unfavorable for opening of fire door after using, result of use is poor.
Summary of the invention
The technical problem to be solved in the present invention is exactly a kind of batch-type furnace hermetically-sealed construction, can well solve the defect that existing batch-type furnace exists oven door sealing poor performance.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of batch-type furnace hermetically-sealed construction, comprise body of heater, be rotatably connected on the fire door on body of heater, described body of heater is provided with an installing hole be convenient to fire door and installed, described installing hole is the stepped hole that an outer imperial palace is little, the front end of described fire door is provided with the boss matched with stepped hole, the rear end of described fire door is provided with extension, the junction of described extension and body of heater, the junction of boss and stepped hole is all tightly connected by least one graphite packing, described fire door is provided with at least two control fire doors and is locked at pressing handwheel on body of heater, described fire door below pressing handwheel is provided with the Control Component of restriction pressing handwheel work, described graphite packing is fixedly connected on the sidewall of body of heater and the step surface of stepped hole, the step surface of described body of heater and stepped hole is equipped with one and is convenient to the fixing adapter sleeve of graphite packing, described graphite packing is set in adapter sleeve and the length of graphite packing is greater than the length of adapter sleeve.
Preferably, one end of described fire door is connected on furnace shell by axis of rotation, described furnace shell is provided with the hinge controlling fire door rotational angle, described rotating shaft is provided with the handle controlling fire door and rotate, one end of described handle is connected with rotating shaft, the other end of described handle is fixedly connected on fire door, described fire door is provided with the mount pad be convenient to handle and installed, controlled the angle of fire door rotation by hinge, avoid coming off of fire door, decrease the damage of fire door, the setting of handle, decrease the injury of fire door to operating personnel, structure is simple, and control effects is good.
Preferably, described Control Component comprises the fixed block be fixedly connected on fire door, is rotatably connected on bending deformed stator on fixed block by bearing pin, described stator is fixedly connected on pressing handwheel by screw, pressing handwheel is made to be locked on fire door by rotating stator, avoid body of heater operationally the opening of fire door, structure is simple, and control effects is good, screw easy installation and removal.
Preferably, described pressing handwheel is connected on fire door by bolt rotary, and described body of heater is provided with the screwed hole matched with screw rod, and screw rod connects reliable, and easy installation and removal, fastening effect is good.
In sum, advantage of the present invention: by graphite packing by extension and body of heater place, the junction of boss and stepped hole is connected and sealed, and the sealing of fire door is controlled by pressing handwheel, and the work of pressing handwheel is limited by Control Component, effectively improve the hermetically-sealed construction of existing independent sealing, under the effect of graphite packing two way seal, improve sealing property, avoid the phenomenon that pressing handwheel is opened when body of heater works, improve security performance, structure is simple, graphite packing is fixed by adapter sleeve, decrease the damage of graphite packing when sealing, Practical Performance is good, easy for installation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of batch-type furnace hermetically-sealed construction of the present invention;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the structural representation that pressing handwheel of the present invention is connected with Control Component.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of batch-type furnace hermetically-sealed construction, comprise body of heater 1, be rotatably connected on the fire door 2 on body of heater 1, described body of heater 1 is provided with an installing hole 11 be convenient to fire door 2 and installed, described installing hole 11 is the stepped hole that an outer imperial palace is little, the front end of described fire door 2 is provided with the boss 21 matched with stepped hole, the rear end of described fire door 2 is provided with extension 22, the junction of described extension 22 and body of heater 1, boss 21 is all tightly connected by least one graphite packing 3 with the junction of stepped hole, described fire door 2 is provided with at least two control fire doors 2 and is locked at pressing handwheel 4 on body of heater 1, described fire door 2 below pressing handwheel 4 is provided with the Control Component 5 that restriction pressing handwheel 4 works, described graphite packing 3 is fixedly connected on the sidewall of body of heater 1 and the step surface of stepped hole, the step surface of described body of heater 1 and stepped hole is equipped with one and is convenient to the fixing adapter sleeve 6 of graphite packing 3, described graphite packing 3 is set in adapter sleeve 6 and the length of graphite packing 3 is greater than the length of adapter sleeve 6, one end of described fire door 2 is rotatably connected on furnace shell 1 by rotating shaft 23, described furnace shell 1 is provided with the hinge 24 controlling fire door 2 rotational angle, described rotating shaft 23 is provided with the handle 25 controlling fire door 2 and rotate, one end of described handle 25 is connected with rotating shaft 23, the other end of described handle 25 is fixedly connected on fire door 2, described fire door 2 is provided with the mount pad 26 be convenient to handle 25 and installed, the angle of fire door rotation is controlled by hinge, avoid coming off of fire door, decrease the damage of fire door, the setting of handle, decrease the injury of fire door to operating personnel, structure is simple, control effects is good, described Control Component 5 comprises the fixed block 51 be fixedly connected on fire door 2, 51 bending deformed stators 53 on fixed block are rotatably connected on by bearing pin 52, described stator 53 is fixedly connected on pressing handwheel 4 by screw 54, pressing handwheel is made to be locked on fire door by rotating stator, avoid body of heater operationally the opening of fire door, structure is simple, control effects is good, screw easy installation and removal, described pressing handwheel 4 is rotatably connected on fire door 2 by screw rod 41, described body of heater 1 is provided with the screwed hole matched with screw rod 41, screw rod connects reliable, easy installation and removal, fastening effect is good.
During use, rotating shaft 23 on fire door 2 is arranged on hinge 24, and by handle 25 control rotating shaft 23 rotation and by the setting of hinge 24, effectively can control the angle that fire door 2 is opened, avoid in fire door 2 opening procedure and be damaged, coordinated with adapter sleeve 6 by graphite packing 3, make the junction of extension 22 and body of heater 1, boss 21 seals with the junction of stepped hole, and by regulating pressing handwheel 4 to make fire door be locked on body of heater 1, and coordinated with pressing handwheel 4 by the stator 53 on Control Component 5, ensure that the stationarity of body of heater 1 operationally pressing handwheel 4, avoid the activity of pressing handwheel 4, improve operating efficiency, improve security performance.
By graphite packing by extension and body of heater place, the junction of boss and stepped hole is connected and sealed, and the sealing of fire door is controlled by pressing handwheel, and the work of pressing handwheel is limited by Control Component, effectively improve the hermetically-sealed construction of existing independent sealing, under the effect of graphite packing two way seal, improve sealing property, avoid the phenomenon that pressing handwheel is opened when body of heater works, improve security performance, structure is simple, graphite packing is fixed by adapter sleeve, decrease the damage of graphite packing when sealing, Practical Performance is good, easy for installation.
Claims (4)
1. a batch-type furnace hermetically-sealed construction, comprise body of heater (1), be rotatably connected on the fire door (2) on body of heater (1), it is characterized in that: described body of heater (1) is provided with an installing hole (11) be convenient to fire door (2) and installed, described installing hole (11) is the stepped hole that an outer imperial palace is little, the front end of described fire door (2) is provided with the boss (21) matched with stepped hole, the rear end of described fire door (2) is provided with extension (22), the junction of described extension (22) and body of heater (1), boss (21) is all tightly connected by least one graphite packing (3) with the junction of stepped hole, described fire door (2) is provided with at least two control fire doors (2) and is locked at pressing handwheel (4) on body of heater (1), the described fire door (2) of pressing handwheel (4) below is provided with the Control Component (5) that restriction pressing handwheel (4) works, described graphite packing (3) is fixedly connected on the sidewall of body of heater (1) and the step surface of stepped hole, the step surface of described body of heater (1) and stepped hole is equipped with one and is convenient to the fixing adapter sleeve (6) of graphite packing (3), described graphite packing (3) is set in adapter sleeve (6) and the length of graphite packing (3) is greater than the length of adapter sleeve (6).
2. a kind of batch-type furnace hermetically-sealed construction according to claim 1, it is characterized in that: one end of described fire door (2) is rotatably connected on furnace shell (1) by rotating shaft (23), described furnace shell (1) is provided with the hinge (24) controlling fire door (2) rotational angle, described rotating shaft (23) is provided with the handle (25) controlling fire door (2) and rotate, one end of described handle (25) is connected with rotating shaft (23), the other end of described handle (25) is fixedly connected on fire door (2), described fire door (2) is provided with the mount pad (26) be convenient to handle (25) and installed.
3. a kind of batch-type furnace hermetically-sealed construction according to claim 1, it is characterized in that: described Control Component (5) comprises the fixed block (51) be fixedly connected on fire door (2), is rotatably connected on (51) bending deformed stator (53) on fixed block by bearing pin (52), and described stator (53) is fixedly connected on pressing handwheel (4) by screw (54).
4. a kind of batch-type furnace hermetically-sealed construction according to claim 3, it is characterized in that: described pressing handwheel (4) is rotatably connected on fire door (2) by screw rod (41), described body of heater (1) is provided with the screwed hole matched with screw rod (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073542.6A CN104677104B (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace is with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073542.6A CN104677104B (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace is with sealing structure |
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| Publication Number | Publication Date |
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| CN104677104A true CN104677104A (en) | 2015-06-03 |
| CN104677104B CN104677104B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510073542.6A Active CN104677104B (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace is with sealing structure |
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| CN (1) | CN104677104B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356102A (en) * | 2016-05-10 | 2017-11-17 | 天津北亚检测技术有限公司 | A kind of high temperature furnace sealing device for improving sealing |
| CN109682210A (en) * | 2018-12-10 | 2019-04-26 | 天龙科技炉业(无锡)有限公司 | High-temperature ring furnace overhauls door seal device |
Citations (7)
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| EP1028168A1 (en) * | 1995-12-28 | 2000-08-16 | Dowa Mining Co., Ltd. | Heat treatment apparatus |
| CN1815120A (en) * | 2005-02-05 | 2006-08-09 | 白炳楠 | Energy-saving heating furnace |
| CN201852461U (en) * | 2010-11-11 | 2011-06-01 | 天津立中合金集团有限公司 | Packing sealing structure for furnace door of smelting furnace |
| CN202415636U (en) * | 2011-12-31 | 2012-09-05 | 海盐华辰工业炉有限公司 | Sealing device for furnace door of box type protective atmosphere heat treatment furnace |
| CN203429225U (en) * | 2013-07-26 | 2014-02-12 | 重庆工业炉股份有限公司 | Inlet furnace door sealing mechanism for continuous hot galvanizing annealing furnaces |
| CN203772013U (en) * | 2014-03-28 | 2014-08-13 | 河南中原黄金冶炼厂有限责任公司 | Atmosphere furnace door sealing device |
| CN204438778U (en) * | 2015-02-12 | 2015-07-01 | 浙江省长兴精工电炉制造有限公司 | A kind of batch-type furnace hermetically-sealed construction |
-
2015
- 2015-02-12 CN CN201510073542.6A patent/CN104677104B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1028168A1 (en) * | 1995-12-28 | 2000-08-16 | Dowa Mining Co., Ltd. | Heat treatment apparatus |
| CN1815120A (en) * | 2005-02-05 | 2006-08-09 | 白炳楠 | Energy-saving heating furnace |
| CN201852461U (en) * | 2010-11-11 | 2011-06-01 | 天津立中合金集团有限公司 | Packing sealing structure for furnace door of smelting furnace |
| CN202415636U (en) * | 2011-12-31 | 2012-09-05 | 海盐华辰工业炉有限公司 | Sealing device for furnace door of box type protective atmosphere heat treatment furnace |
| CN203429225U (en) * | 2013-07-26 | 2014-02-12 | 重庆工业炉股份有限公司 | Inlet furnace door sealing mechanism for continuous hot galvanizing annealing furnaces |
| CN203772013U (en) * | 2014-03-28 | 2014-08-13 | 河南中原黄金冶炼厂有限责任公司 | Atmosphere furnace door sealing device |
| CN204438778U (en) * | 2015-02-12 | 2015-07-01 | 浙江省长兴精工电炉制造有限公司 | A kind of batch-type furnace hermetically-sealed construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356102A (en) * | 2016-05-10 | 2017-11-17 | 天津北亚检测技术有限公司 | A kind of high temperature furnace sealing device for improving sealing |
| CN107356102B (en) * | 2016-05-10 | 2023-09-15 | 天津北亚检测技术有限公司 | High-temperature furnace sealing device capable of improving sealing performance |
| CN109682210A (en) * | 2018-12-10 | 2019-04-26 | 天龙科技炉业(无锡)有限公司 | High-temperature ring furnace overhauls door seal device |
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| Publication number | Publication date |
|---|---|
| CN104677104B (en) | 2016-06-08 |
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sealing structure for box furnace Effective date of registration: 20220426 Granted publication date: 20160608 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2022330000603 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230626 Granted publication date: 20160608 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2022330000603 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sealing structure for box furnace Effective date of registration: 20230808 Granted publication date: 20160608 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2023980051217 |